Create a Fable or Game where after the Title Screen, the viewer makes a choice on every page. It can be a choice for a story line or something like a game show choosing the correct answer.
I like how I made a door sprite. I copied the background into the door sprite - drew the door, then disappeared the background! Neat. I used the rubber stamp tool to help clean it up, too.
Sample Music Project Links
http://learnscratch.org/index.php?option=com_content&task=view&id=237&Itemid=330